@mixin border-1px{
  width: 0;
  height: 0;
  border:{
    width: 1px;
    color: #ddd;
    style: solid;
  }
}
@mixin content{
    text-align: left;
    padding: 20px 0;
    .table-wrapper {
      margin-top: 20px;
    }
    .page {
      text-align: center;
      margin-top: 10px;
    }
}